function submit_fb(url_projet, action, id){
	var email = $("#input_email").val();
	var score = $("#score-a"+id).html();
	if(action=="like"){
		$("#score-a"+id).html(parseInt(score)+1);
	} else {
		$("#score-a"+id).html(parseInt(score)-1);
	}
	$.post("../fonctions/like-facebook.php", { id: id, action: action, email: email } );
}